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I believe that engineers are no strangers to RF signal sources. RF signal sources are often used to calibrate spectrum analyzers, modulation analyzers, power meters, frequency meters, RF millivoltmet...[Details]
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Due to the teacher's requirement, I wrote a code to read and write the internal FLASH of STM32, so that the part of STM32 that is not used to save code segments can be used to store data. Since I rea...[Details]
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Features
(1) Fast detection speed. Digital ultrasonic flaw detectors can generally automatically detect, calculate, and record. Some can also automatically perform depth compensation and automaticall...[Details]
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When the inverter has a phase loss problem, how should we troubleshoot the cause? The specific analysis is as follows:
The working principle of the inverter is to convert AC into DC and then i...[Details]
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Generally, temperature measuring instruments have two parts: detection and display. In simple temperature, these two parts are connected as one, such as mercury thermometer; in more complex instrument...[Details]
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The digital oscilloscope probe is very simple, but it is actually very important. The following is some experience in using the oscilloscope probe for your reference. The first is the bandwidth, whi...[Details]
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It has been a month since I got the board and started the transplantation. Now I will look back and summarize it for future reference.
Phase 1: Building the environment (vmware + redhat linux 9)
...[Details]
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What kind of person can be called an "experienced driver"? Is it the driving god of Akina Mountain or a person with level 10 road rage? "There are thousands of roads, but safety comes first." No ma...[Details]
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Today, the fifth preliminary round of the 2021 "Core Power" competition "Finding Good Chinese Projects and Gathering China's Core Power" came to a successful conclusion. More than 80 well-known insti...[Details]
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Audi E-tron and Taycan have many similarities in engineering design. One is 400V and the other is 800V. Let's take a look at the specific differences. In general, the two cars are similar in m...[Details]
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What are the characteristics of induction motors?
Induction motor is a common AC motor with the following main features:
Simple structure: The induction motor consists of only two parts, ...[Details]
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The key to car audio is debugging
Every car is equipped with a car stereo. Although many car owners don't care much about the sound of their car stereo, there are still many friends wh...[Details]
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Automotive wiring harnesses are generally divided into two types: main wiring harnesses and small wiring harnesses. With the development of new energy vehicles, automotive wiring harnesses can be div...[Details]
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There is no null statement in the standard C language. However, in C language programming of microcontrollers, it is often necessary to use several null instructions to produce a short delay effect. ...[Details]
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CNC (Computer Numerical Control) system is an automatic control system widely used in industrial production. It uses computers to accurately control machine tools and achieve high-precision process...[Details]
RF/Wirelessly
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